51124244322 has 32 divisors (see below), whose sum is σ = 103670753472. Its totient is φ = 16804468224.

The previous prime is 51124244273. The next prime is 51124244329. The reversal of 51124244322 is 22344242115.

It is a happy number.

It is a super-2 number, since 2×51124244322² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 51124244322.

It is not an unprimeable number, because it can be changed into a prime (51124244329) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2871853 + ... + 2889599.

It is an arithmetic number, because the mean of its divisors is an integer number (3239711046).

Almost surely, 2^51124244322 is an apocalyptic number.

51124244322 is an abundant number, since it is smaller than the sum of its proper divisors (52546509150).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

51124244322 is a wasteful number, since it uses less digits than its factorization.

51124244322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24402.

The product of its digits is 15360, while the sum is 30.

Adding to 51124244322 its reverse (22344242115), we get a palindrome (73468486437).

The spelling of 51124244322 in words is "fifty-one billion, one hundred twenty-four million, two hundred forty-four thousand, three hundred twenty-two".